W9425G6EH-5 Winbond Electronics, W9425G6EH-5 Datasheet - Page 48

• Manufacturer Part Number: W9425G6EH-5
• Description: IC DDR-400 SDRAM 256MB 66TSSOPII
• Manufacturer: Winbond Electronics

Specifications of W9425G6EH-5

• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 256M (16Mx16)
• Speed: 250MHz
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 66-TSOPII
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11.17 Write Interrupted by Read (CL = 3, BL = 4)
11.18 Write Interrupted by Precharge (BL = 8)
CMD
DQS
CLK
CLK
DM
DQ
CMD
DQS
CLK
CLK
DM
DQ
WRIT
WRIT
D0
D0
D1
D1
D2
Data must be masked by DM
D2
masked by DM
Data must be
D3
t
WTR
D3
READ
t
WR
D4
D5
PRE
Data masked by PRE command,
DQS input ignored.
D6
- 48 -
D7
t
RP
ACT
Q0
Publication Release Date:Dec. 03, 2008
Q1
Q2
Q3
W9425G6EH
Revision A08